DetailsThe all-new Rivera has all the Altra features you love, like FootShape™ comfort and Altra EGO™ midsole foam. Plus, it comes in a sleek design and tailored fit that’s easy on the eyes (and the feet). One of the most exciting features of the Rivera is its tailored fit. It has the Altra comfort you expect, packaged in a sleeker design. But don’t be fooled by its good looks: this versatile shoe is built to take on any road.